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A022474 formatted as a simple table:

n a(n)
1 0
2 0
3 0
4 1
5 1
6 1
7 2
8 3
9 3
10 6
11 7
12 7
13 11
14 15
15 14
16 24
17 30
18 38
19 48
20 73
21 83
22 114
23 155
24 191
25 251
26 336
27 426
28 560

[0,0,0,1,1,1,2,3,3,6,7,7,11,15,14,24,30,38,48,73,
 83,114,155,191,251,336,426,560]

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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